<template>
  <div id="navigation">
    <el-col>
      <img src="../assets/img.png" alt="京东" />
    </el-col>
    <el-card>
      <el-menu :default-active="activeIndex" class="el-menu-demo" mode="horizontal" @select="navigate">
        <el-menu-item index="1">首页</el-menu-item>
        <el-menu-item index="2">全部分类</el-menu-item>
        <el-menu-item>
          <el-autocomplete
              v-model="searchInput"
              :fetch-suggestions="querySearchAsync"
              placeholder="请输入内容"
              @select="handleSelect"
              style="width: 500px"
              suffix-icon="el-icon-search"
              @blur="search"
              @keyup.enter.native="search"
          ></el-autocomplete>
        </el-menu-item>
        <el-menu-item index="3">我的购物车</el-menu-item>
        <el-menu-item index="4">我的订单</el-menu-item>
        <el-menu-item index="5" @click="drawer = true" v-if="isLogin">个人中心</el-menu-item>
        <el-menu-item index="5" @click="passportDialogVisible = true" v-loading.fullscreen.lock="fullscreenLoading" v-if="!isLogin">登录/注册</el-menu-item>
      </el-menu>
    </el-card>
<!--    登录注册弹窗-->
    <el-dialog title="登录或注册" :visible.sync="passportDialogVisible" width="30%">
      <el-form>
        <el-form-item label="账号">
          <el-input v-model="loginForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码">
          <el-input v-model="loginForm.password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="login">登录</el-button>
          <el-button>注册</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
<!--    个人信息弹窗-->
    <el-drawer
        :visible.sync="drawer"
        direction="rtl"
        size="20%"
        :show-close="false">
      <div class="avatar center">
        <el-avatar shape="square" :size="70" :src="userInfo.avatar"></el-avatar>
      </div>
      <div class="username center top50">
        <span>{{userInfo.username}}</span>
      </div>
      <div class="main center top50">
        <el-menu :default-active="userActiveIndex" class="el-menu-vertical-demo" mode="vertical" @select="userDrawerMenu" v-loading.fullscreen.lock="fullscreenLoading">
          <el-menu-item index="1">个人资料</el-menu-item>
          <el-menu-item class="top10" index="2">我的订单</el-menu-item>
          <el-menu-item class="top10" index="3">我的购物车</el-menu-item>
          <el-menu-item class="top10" index="4">我的收藏</el-menu-item>
          <el-menu-item class="top10" index="5">浏览历史</el-menu-item>
          <el-menu-item class="top10" index="6">注销</el-menu-item>
        </el-menu>
      </div>
    </el-drawer>
  </div>
</template>

<script>
import {validatenull} from "../util/validate";

export default {
  name: "navigation",
  components: {},
  data() {
    return {
      activeIndex: '1',
      userActiveIndex:"1",
      drawer: false,
      restaurants: [],
      searchInput: '',
      timeout:  null,
      passportDialogVisible: false,
      loginForm: {
        username: '',
        password: '',
      },
      fullscreenLoading: false
    }
  },
  computed: {
    userInfo() {
      return this.$store.getters.userInfo
    },
    //userInfo是一个对象，在登录进行判断的时候无法通过userInfo = null来判断，而是通过userInfo里面的值来进行判断
    isLogin() {
      return !validatenull(this.userInfo.username)
    }
  },
  methods: {
    loadAll() {
      return [
        { "value": "三全鲜食（北新泾店）", "address": "长宁区新渔路144号" },
        { "value": "Hot honey 首尔炸鸡（仙霞路）", "address": "上海市长宁区淞虹路661号" },
        { "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },
        { "value": "泷千家(天山西路店)", "address": "天山西路438号" },
        { "value": "胖仙女纸杯蛋糕（上海凌空店）", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },
        { "value": "贡茶", "address": "上海市长宁区金钟路633号" },
        { "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },
        { "value": "茶芝兰（奶茶，手抓饼）", "address": "上海市普陀区同普路1435号" },
        { "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },
        { "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },
        { "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },
        { "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },
        { "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F，2383弄62号1F" },
        { "value": "浮生若茶（凌空soho店）", "address": "上海长宁区金钟路968号9号楼地下一层" },
        { "value": "NONO JUICE  鲜榨果汁", "address": "上海市长宁区天山西路119号" },
        { "value": "CoCo都可(北新泾店）", "address": "上海市长宁区仙霞西路" },
        { "value": "快乐柠檬（神州智慧店）", "address": "上海市长宁区天山西路567号1层R117号店铺" },
        { "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },
        { "value": "猫山王（西郊百联店）", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },
        { "value": "枪会山", "address": "上海市普陀区棕榈路" },
        { "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },
        { "value": "钱记", "address": "上海市长宁区天山西路" },
        { "value": "壹杯加", "address": "上海市长宁区通协路" },
        { "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢（B幢）第01层第1-02A单元" },
        { "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },
        { "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },
        { "value": "鲜果榨汁（金沙江路和美广店）", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },
        { "value": "开心丽果（缤谷店）", "address": "上海市长宁区威宁路天山路341号" },
        { "value": "超级鸡车（丰庄路店）", "address": "上海市嘉定区丰庄路240号" },
        { "value": "妙生活果园（北新泾店）", "address": "长宁区新渔路144号" },
        { "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },
        { "value": "凡仔汉堡（老真北路店）", "address": "上海市普陀区老真北路160号" },
        { "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },
        { "value": "蜀香源麻辣香锅（剑河路店）", "address": "剑河路443-1" },
        { "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },
        { "value": "饭典*新简餐（凌空SOHO店）", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },
        { "value": "焦耳·川式快餐（金钟路店）", "address": "上海市金钟路633号地下一层甲部" },
        { "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },
        { "value": "浏阳蒸菜", "address": "天山西路430号" },
        { "value": "四海游龙（天山西路店）", "address": "上海市长宁区天山西路" },
        { "value": "樱花食堂（凌空店）", "address": "上海市长宁区金钟路968号15楼15-105室" },
        { "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },
        { "value": "福荣祥烧腊（平溪路店）", "address": "上海市长宁区协和路福泉路255弄57-73号" },
        { "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },
        { "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },
        { "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },
        { "value": "阳阳麻辣烫", "address": "天山西路389号" },
        { "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }
      ];
    },
    querySearchAsync(queryString, cb) {
      var restaurants = this.restaurants;
      var results = queryString ? restaurants.filter(this.createStateFilter(queryString)) : restaurants;

      clearTimeout(this.timeout);
      this.timeout = setTimeout(() => {
        cb(results);
      }, 3000 * Math.random());
    },
    createStateFilter(queryString) {
      return (state) => {
        return (state.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
      };
    },
    handleSelect(item) {
      console.log(item);
    },
    search() {
      this.$router.push({path: '/category',query: {keyword: this.searchInput}})
    },
    navigate(key) {
      switch (key) {
        case "1":
          this.$router.push({path: '/'})
              break
        case "2":
          this.$router.push({path: '/category'})
          break
        case "3":
          this.$router.push({path: '/shopCart'})
          break
        default:
          console.log("没有这个选项")
              break
      }
    },
    userDrawerMenu(key) {
      switch (key) {
        case "1":
          break
        case "2":
          break
        case "3":
          break
        case "4":
          break
        case "5":
          break
        case "6":
          this.logout()
          break
        default:
          console.log("没有这个选项")
          break
      }
    },
    login() {
      this.fullscreenLoading = true
      this.$store.dispatch('login').then(() => {
        this.fullscreenLoading = false
        this.$message({
          message: '登录成功',
          type: 'success'
        })
      })
      this.passportDialogVisible = false
    },
    logout() {
      this.fullscreenLoading = true
      this.$store.dispatch("logout").then(() => {
        this.fullscreenLoading = false
        this.drawer = false
        this.$message({
          message:'已注销',
          type:'success'
        })
      })
    }
  },
  mounted() {
    this.restaurants = this.loadAll();
  }
}
</script>

<style scoped>
.avatar{

}
.username{
  font-size: 1.2em;
}
.main{

}
</style>
